Which of the following is true? Automated external defibrillators can stun the lungs and restart breathing in a victim. CPR may prevent biological death if performed immediately after clinical death. Defibrillation is most successful when performed between 5 and 10 minutes after cardiac arrest begins. CPR can be performed on a conscious victim.

CPR may prevent biological death if performed immediately after clinical death.

Explanation:

answer: the answer is d.

explanation: this is because when you exercise you make your muscle produce a certain liquid, that does not evaporate it.   also when you exercise you do not reduce muscle fiber.   and it does not really control your twitch that much.